i wanted to play you something -- this comes from a man named david tang at the university of california in the korean studies institute. something he had to say. >> one of the questions is, if we try and shoot it down and we miss, it looks a lot worse than if we don't try at all. many of our missile systems haven't been tested in real world situations. and i'm not sure that we want to use this one as the first time. but that's a decision to be made by the military. >> so that is a danger, they fire something and we miss it. >> actually, i think the decision is made by the president. but look, if we showed kim jong-un that he really doesn't have the ability to launch a missile that would strike guam or the united states of america, i think let's do something different than what we've been doing in the past but also the most important and key element of all this is china. china is the only country that can effect north korean behavior. they can shut down in a sport period of time their economy. and remember this is a country that has 200,000 people where people are being tortured and the